Datasheet

Page 8
Page 9
In order to connect RS485 accessory board with other
RS485 devices on a network it is necessary to provide
twisted wires or shielded cable which is good choice if
cable goes thru electrically noisy environment.
Figure 3-1: RS485 connected
with other device via wire
3. Connecting RS485 with
other RS485 devices
VCCGND
- +
Figure 3-2: RS485 screw
terminal pinout